What is the difference between Cluster and Outlier Analysis (Anselin Local Morans I) and Hot Sopt Analysis (Getis-Old Gi*)?

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11-29-2016 04:16 AM
MINZHIYE
New Contributor III

Hello, could anyone help me to understand the difference between Cluster and Outlier Analysis (Anselin Local Morans I) and Hot Sopt Analysis (Getis-Old Gi*) by using a simple language? I checked the definition from Arcgis's website but still couldn't figure them out.

I'm testing the distribution of the population of neighborhoods in a certain area. I have tested Spatial Autocorrelation (Morans I), which shows significant. I then want to know what are the hot/cold spot areas. The Cluster and Outlier Analysis (Anselin Local Morans I) and Hot Sopt Analysis (Getis-Old Gi*) gave me two different results. I wonder which one I should choose? Many thanks!

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2 Replies
ChrisDonohue__GISP
MVP Alum

I don't know the answer, but let me tag a group that may be able to help:

https://community.esri.com/community/gis/analysis/spatial-statistics 

Chris Donohue, GISP

MINZHIYE
New Contributor III

Thank you!

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